$BAB7/47799: Test Both Accumulators
Jump from $BA30, $BB1E:
BAB7: A5 69 LDA $69 ; AFAC Exponent
Jump from $E03F:
BAB9: F0 1F BEQ $BADA ; Overflow / Underflow
BABB: 18 CLC
BABC: 65 61 ADC $61 ; FAC Exponent
BABE: 90 04 BCC $BAC4
BAC0: 30 1D BMI $BADF ; Overflow / Underflow
BAC2: 18 CLC
BAC3: 2C .BYTE $2C
Jump from $BABE:
BAC4: 10 14 BPL $BADA ; Overflow / Underflow
BAC6: 69 80 ADC #$80
BAC8: 85 61 STA $61 ; FAC Exponent
BACA: D0 03 BNE $BACF
BACC: 4C FB B8 JMP $B8FB ; Perform Addition
Jump from $BACA:
BACF: A5 6F LDA $6F ; Sign of result of Arithmetic Evaluation
BAD1: 85 66 STA $66 ; FAC Sign
BAD3: 60 RTS
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